开源证券给予建发股份“买入”评级，公司信息更新报告：全年业绩短暂承压下滑，供应链运营业务稳健盈利

Group 1 - The core viewpoint of the report is that the company Jianfa Co., Ltd. (600153.SH) is given a "buy" rating by Open Source Securities due to various factors affecting its performance [1] - The expected net profit attributable to the parent company for Meikailong and Lianfa Group is projected to be negative, which will impact the overall performance of Jianfa Co., Ltd. for the year [1] - The supply chain operation business is performing steadily with profitable results, and the scale of overseas business has increased year-on-year [1] - There is a noted decline in real estate sales data, indicating potential challenges in the property market [1]